Compact SMD quartz crystal resonator CHANGXING ELECTRONICS 8DSC080G0020L 8 megahertz frequency for DSC and PDA devices

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Product Description

Product Overview

The Seam3225 4PIN 8.000000MHz Quartz Crystal Resonator is a high-precision, high-frequency stability component designed to reduce EMI effects. It is an ideal choice for applications in Bluetooth, wireless communication sets, DSC, PDA, and mobile phones. This RoHS Compliant and Pb Free resonator offers reliable performance in a compact SMD Seam Sealing package.

Product Attributes

Brand: CHANGXING ELECTRONICS CO.,LTD.
Product Series: 8D Series
Certifications: RoHS Compliant / Pb Free
Crystal Cutting Type: AT CUT (thickness shear mode)

Technical Specifications

Parameter	Model/Value	Unit	Notes
Nominal Frequency	8.000000	MHz	Fund Oscillation Mode
Frequency Tolerance (at 25 3 )	10	ppm	-
Load Capacitance	20	pF	0.01100W/Step
Frequency Tolerance (Standard)	30	ppm	-
Operating Temperature Range	-40+85		-
Storage Temperature Range	-55+125		-
Aging (1st Year)	3	ppm	-
Shunt Capacitance (C0)	5	Max.	pF
Drive Level	100	uW	Max.
Effective Resistance (Rr)	250	Max.
Insulation Resistance	500	Min.	M (at DC 100V)
Pulling Sensitivity (TS)	-	ppm/pF	DLD2 -30 Max.
Spurious Response	-3.0	Max.	dB
Dimensions (L x W x H)	3.20 x 2.50 x 0.70	mm	(Approximate based on table values)
Reel Quantity	3,000	pcs per reel	(WHITE)
Product Weight	17.322	mg	-

Dimensions:

A	B	C	D	E	F	G	H	L	L1	W	W1
1.400.1	3.400.1	2.700.1	4.000.1	8.00.2	4.000.1	1.550.05	1.750.1	1781.0	130.5	11.50.2	8.0+1.0

DIMENSIONS UNIT : mm

Marking: LOGO, MHz, , ,

Reflow Condition: CX8.00 ****

Material Composition:

Ceramics (Base): Al2O3 (92.40%), SiO2 (4.31%), Cr2o3 (1.50%), MgO (0.69%), CaO (1.10%)
Metalization (Electrode): Tungsten (62.50%), Gold (4.61%), Nickel (32.89%)
Plating (Ni): Nickel (26.11%), Cobalt (15.44%)
Plating (Ni): Nickel (10.74%)
Metal (Ag): Silver (75.00%)
Polymer (Adhesive): Crystalline Silicon Dioxide (5.00%), Petroleum Solvent (5.00%), Silicone resin (15.00%)
Quartz (Wafer): SiO2 (100.00%)
Base Metal: Iron (47.71%), Nickel (26.11%), Cobalt (15.44%)
Plating (Ni): Nickel (26.11%), Cobalt (15.44%)
Plating (Ni): Nickel (10.74%)
Metal (Ag): Silver (75.00%)
Solder: Copper (3.70%), Iron (40.70%), Nickel (21.80%), Cobalt (12.80%), Silver (21.00%)
Cover (KV Ring): 4J29 (Base Material)